Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241720 | Laundry waste water treatment and wash process | John B. Gallo, Donald H. Bladen, Keith R. Schneider | 1993-09-07 |
| 5181399 | Laundry waste water treatment and wash apparatus | John B. Gallo, Donald H. Bladen, Virginia F. Engel | 1993-01-26 |
| 5097556 | Laundry waste water treatment and wash process | John B. Gallo, Donald H. Bladen, Virginia F. Engel | 1992-03-24 |
| 4755358 | Fluidized bed apparatus for the treatment of fluidized carbon black with gases | Manfred Voll | 1988-07-05 |
| 4676200 | Method for use dependent complete evaporation of liquid nitrogen oxide | Manfred Voll | 1987-06-30 |
| 4647444 | Method for the treatment of fluidized carbon black utilizing level sensing means | Manfred Voll | 1987-03-03 |
| 4434135 | Gas black burner | Peter Kleinschmit, Manfred Voll | 1984-02-28 |
| 4366138 | Carbon black useful for pigment for black lacquers | Edith Eisenmenger, Gerhard Kuhner, Reinhold Reck, Hans Schaefer, Manfred Voll | 1982-12-28 |